








🚀 Power Up Your USB Game — 4 Ports, Zero Compromise!
The FebSmart FS-U4L-Pro is a PCIE x1 USB 3.0 expansion card that adds four high-speed 5Gbps USB-A ports to desktops and workstations. Featuring FebSmart’s self-powered technology, it eliminates the need for additional power cables by drawing up to 40W total from the motherboard. Compatible with a wide range of Windows and Linux systems, and built with advanced safety components, it supports high-power USB devices like VR systems, NVMe enclosures, and live broadcast gear, making it an essential upgrade for professionals demanding speed, reliability, and convenience.










| Brand | FebSmart |
| Series | 4-Ports Superspeed 5Gbps PCIE USB 3.0 Card |
| Item model number | FS-U4L-Pro Black |
| Operating System | Windows 11, 10, 8.x, 7, Vista, XP (32/64bit) and Windows Server 2003, 2003R2, 2008, 2008R2, 2012, 2012R2, 2016, 2019, 2022 (32/64bit). Linux Kernels. |
| Item Weight | 3.2 ounces |
| Product Dimensions | 4.72 x 3.66 x 0.71 inches |
| Item Dimensions LxWxH | 4.72 x 3.66 x 0.71 inches |
| Manufacturer | FebSmart Co,.Ltd |
| ASIN | B07Q2BHHRM |
| Date First Available | June 23, 2019 |
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